4.GridView和下拉菜单DropDownList结合：
效果图：
后台代码
1using System;
2using System.Data;
3using System.Configuration;
4using System.Collections;
5using System.Web;
6using System.Web.Security;
7using System.Web.UI;
8using System.Web.UI.WebControls;
9using System.Web.UI.WebControls.WebParts;
10using System.Web.UI.HtmlControls;
11using System.Data.SqlClient;
12public partial class Default4 : System.Web.UI.Page
13{
14 SqlConnection sqlcon;
15 string strCon = "Data Source=(local);Database=北风贸易;Uid=sa;Pwd=sa";
16 protected void Page_Load(object sender, EventArgs e)
17 {
18 DropDownList ddl;
19 if (!IsPostBack)
20 {
21 string sqlstr = "select top 5 * from 飞狐工作室";
22 sqlcon = new SqlConnection(strCon);
23 SqlDataAdapter myda = new SqlDataAdapter(sqlstr, sqlcon);
24 DataSet myds = new DataSet();
25 sqlcon.Open();
26 myda.Fill(myds, "飞狐工作室");
27 GridView1.DataSource = myds;
28 GridView1.DataBind();
29 for (int i = 0; i <= GridView1.Rows.Count - 1; i++)
30 {
31 DataRowView mydrv = myds.Tables["飞狐工作室"].DefaultView[i];
32 if (Convert.ToString(mydrv["员工性别"]).Trim() == "True")
33 {
34 ddl = (DropDownList)GridView1.Rows[i].FindControl("DropDownList1");
35 ddl.SelectedIndex = 0;
36 }
37 if (Convert.ToString(mydrv["员工性别"]).Trim() == "False")
38 {
39 ddl = (DropDownList)GridView1.Rows[i].FindControl("DropDownList1");
40 ddl.SelectedIndex = 1;
41 }
42 }
43 sqlcon.Close();
44 }
45 }
46 public SqlDataReader ddlbind()
47 {
48 string sqlstr = "select distinct 员工性别 from 飞狐工作室";
49 sqlcon = new SqlConnection(strCon);
50 SqlCommand sqlcom = new SqlCommand(sqlstr, sqlcon);
51 sqlcon.Open();
52 return sqlcom.ExecuteReader();
53 }
54}
前台主要代码：
1<asp:GridView ID="GridView1" runat="server" AllowSorting="True" AutoGenerateColumns="False"
2 CellPadding="3" Font-Size="9pt" BackColor="White" BorderColor="#CCCCCC" BorderStyle="None" BorderWidth="1px">
3 <FooterStyle BackColor="White" ForeColor="#000066" />
4 <Columns>
5 <asp:BoundField DataField="身份证号码" HeaderText="用户ID" SortExpression="身份证号码" />
6 <asp:BoundField DataField="姓名" HeaderText="用户姓名" SortExpression="姓名"/>
7 <asp:TemplateField HeaderText="员工性别">
8 <ItemTemplate>
9 <asp:DropDownList ID="DropDownList1" runat="server" DataSource='<%# ddlbind()%>' DataValueField="员工性别" DataTextField="员工性别">
10 </asp:DropDownList>
11 </ItemTemplate>
12 </asp:TemplateField>
13 <asp:BoundField DataField="家庭住址" HeaderText="家庭住址" SortExpression="家庭住址"/>
14
15 </Columns>
16 <RowStyle ForeColor="#000066" />
17 <SelectedRowStyle BackColor="#669999" Font-Bold="True" ForeColor="White" />
18 <PagerStyle BackColor="White" ForeColor="#000066" HorizontalAlign="Left" />
19 <HeaderStyle BackColor="#006699" Font-Bold="True" ForeColor="White" />
20</asp:GridView>
